Search a number
-
+
164413234440841 = 4174312527430841
BaseRepresentation
bin100101011000100001110000…
…011011110110101010001001
3210120010202021222220101000111
4211120201300123312222021
5133022221301004101331
61341402221443234321
746426315135112551
oct4530416033665211
9716122258811014
10164413234440841
1148429296663561
12165344776789a1
137098141c55579
142c859005a2161
151401b73a36db1
hex9588706f6a89

164413234440841 has 16 divisors (see below), whose sum is σ = 168663847822848. Its totient is φ = 160174110611200.

The previous prime is 164413234440803. The next prime is 164413234440877. The reversal of 164413234440841 is 148044432314461.

It is a cyclic number.

It is not a de Polignac number, because 164413234440841 - 223 = 164413226052233 is a prime.

It is a super-3 number, since 3×1644132344408413 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164413235440841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381394581 + ... + 381825421.

It is an arithmetic number, because the mean of its divisors is an integer number (10541490488928).

Almost surely, 2164413234440841 is an apocalyptic number.

It is an amenable number.

164413234440841 is a deficient number, since it is larger than the sum of its proper divisors (4250613382007).

164413234440841 is a wasteful number, since it uses less digits than its factorization.

164413234440841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444152.

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 164413234440841 in words is "one hundred sixty-four trillion, four hundred thirteen billion, two hundred thirty-four million, four hundred forty thousand, eight hundred forty-one".

Divisors: 1 41 743 12527 30463 430841 513607 9307561 17664481 320114863 381610001 5397145207 13124709383 221282953487 4010078888801 164413234440841